Lowengard, Sarah (2008) Глава 23: Prussian BlueАрхівавана 31 студзеня 2020. у кнізе: Creation of Color in Eighteenth-Century Europe. New York, New York: Columbia University Press. ISBN 0231124546.
Lowengard, Sarah (2008) Глава 23: Prussian BlueАрхівавана 31 студзеня 2020. у кнізе: Creation of Color in Eighteenth-Century Europe. New York, New York: Columbia University Press. ISBN 0231124546.